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<p><code>#include &lt;opencv2/datasets/dataset.hpp&gt;</code></p>
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Inheritance diagram for cv::datasets::Dataset:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a1ee05dbac222fa10c0fe6dd6b8713b48"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#a1ee05dbac222fa10c0fe6dd6b8713b48">Dataset</a> ()</td></tr>
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<tr class="memitem:a2070a2482cd92630f830344350865781"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#a2070a2482cd92630f830344350865781">~Dataset</a> ()</td></tr>
<tr class="separator:a2070a2482cd92630f830344350865781"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab7afcc7bec831e66c9e21fb7e692c4f6"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#ab7afcc7bec831e66c9e21fb7e692c4f6">getNumSplits</a> () const</td></tr>
<tr class="separator:ab7afcc7bec831e66c9e21fb7e692c4f6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6562572ef82611560555d99f76f0d19d"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a> &gt; &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#a6562572ef82611560555d99f76f0d19d">getTest</a> (int splitNum=0)</td></tr>
<tr class="separator:a6562572ef82611560555d99f76f0d19d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aaed6f7a28bd3884c57aaea14205abcd8"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a> &gt; &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#aaed6f7a28bd3884c57aaea14205abcd8">getTrain</a> (int splitNum=0)</td></tr>
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<tr class="memitem:a238282d94eb7bf4d5973414e72d27988"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a> &gt; &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#a238282d94eb7bf4d5973414e72d27988">getValidation</a> (int splitNum=0)</td></tr>
<tr class="separator:a238282d94eb7bf4d5973414e72d27988"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a69d6b25f752721f9c4f6d6a1bf66aa5d"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#a69d6b25f752721f9c4f6d6a1bf66aa5d">load</a> (const std::string &amp;path)=0</td></tr>
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Protected Attributes</h2></td></tr>
<tr class="memitem:aa9b8dc5897d2d1e981e29c936945afb6"><td class="memItemLeft" align="right" valign="top">std::vector&lt; std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a> &gt; &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#aa9b8dc5897d2d1e981e29c936945afb6">test</a></td></tr>
<tr class="separator:aa9b8dc5897d2d1e981e29c936945afb6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0abc96e50f11e025838150fde8ab8595"><td class="memItemLeft" align="right" valign="top">std::vector&lt; std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a> &gt; &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#a0abc96e50f11e025838150fde8ab8595">train</a></td></tr>
<tr class="separator:a0abc96e50f11e025838150fde8ab8595"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af063eb99c4cf7d07cc5f642d9e6f1d7c"><td class="memItemLeft" align="right" valign="top">std::vector&lt; std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a> &gt; &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d2e/classcv_1_1datasets_1_1Dataset.html#af063eb99c4cf7d07cc5f642d9e6f1d7c">validation</a></td></tr>
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<h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="a1ee05dbac222fa10c0fe6dd6b8713b48"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1ee05dbac222fa10c0fe6dd6b8713b48">&#9670;&nbsp;</a></span>Dataset()</h2>

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          <td>(</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a2070a2482cd92630f830344350865781">&#9670;&nbsp;</a></span>~Dataset()</h2>

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          <td>(</td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ab7afcc7bec831e66c9e21fb7e692c4f6">&#9670;&nbsp;</a></span>getNumSplits()</h2>

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          <td class="memname">int cv::datasets::Dataset::getNumSplits </td>
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          <td> const</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a6562572ef82611560555d99f76f0d19d">&#9670;&nbsp;</a></span>getTest()</h2>

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          <td class="memname">std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a>&gt; &gt;&amp; cv::datasets::Dataset::getTest </td>
          <td>(</td>
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          <td class="paramname"><em>splitNum</em> = <code>0</code></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#aaed6f7a28bd3884c57aaea14205abcd8">&#9670;&nbsp;</a></span>getTrain()</h2>

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          <td>(</td>
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          <td class="paramname"><em>splitNum</em> = <code>0</code></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a238282d94eb7bf4d5973414e72d27988">&#9670;&nbsp;</a></span>getValidation()</h2>

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          <td class="paramname"><em>splitNum</em> = <code>0</code></td><td>)</td>
          <td></td>
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<h2 class="memtitle"><span class="permalink"><a href="#a69d6b25f752721f9c4f6d6a1bf66aa5d">&#9670;&nbsp;</a></span>load()</h2>

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          <td class="memname">virtual void cv::datasets::Dataset::load </td>
          <td>(</td>
          <td class="paramtype">const std::string &amp;&#160;</td>
          <td class="paramname"><em>path</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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<p>Implemented in <a class="el" href="../../d0/deb/classcv_1_1datasets_1_1GR__skig.html#a281a8a0041423d7bd251610cb40875e0">cv::datasets::GR_skig</a>, <a class="el" href="../../d4/d7e/classcv_1_1datasets_1_1OR__pascal.html#a2e4eb062497587b89f72e7495f0dfd05">cv::datasets::OR_pascal</a>, <a class="el" href="../../d2/dff/classcv_1_1datasets_1_1FR__adience.html#a07d1b4cc4c889723ddce8871a3e163e0">cv::datasets::FR_adience</a>, <a class="el" href="../../d9/d14/classcv_1_1datasets_1_1GR__chalearn.html#a64506d54f0bb14d3ce08d1950ecd4fbd">cv::datasets::GR_chalearn</a>, <a class="el" href="../../d2/d61/classcv_1_1datasets_1_1PD__inria.html#afaec78fa88b3f0ad00bc9372615cb5e2">cv::datasets::PD_inria</a>, <a class="el" href="../../d5/d42/classcv_1_1datasets_1_1HPE__humaneva.html#a269d8987797bffb9493782a8a40ed7f5">cv::datasets::HPE_humaneva</a>, <a class="el" href="../../dc/de4/classcv_1_1datasets_1_1MSM__epfl.html#a5cea4fa9eae9bce324887310a3a31111">cv::datasets::MSM_epfl</a>, <a class="el" href="../../d7/d5f/classcv_1_1datasets_1_1IR__robot.html#ab2ca17a360201029a1967af34dcc283e">cv::datasets::IR_robot</a>, <a class="el" href="../../da/d8d/classcv_1_1datasets_1_1PD__caltech.html#ae5790097375df75df4e18f7dedfa366a">cv::datasets::PD_caltech</a>, <a class="el" href="../../d8/d1c/classcv_1_1datasets_1_1TRACK__alov.html#a2518906ab9f5a89984f039fc737934d9">cv::datasets::TRACK_alov</a>, <a class="el" href="../../d6/d92/classcv_1_1datasets_1_1SLAM__kitti.html#a5df4388ba40eec6329d0b51bb9391279">cv::datasets::SLAM_kitti</a>, <a class="el" href="../../da/d91/classcv_1_1datasets_1_1SLAM__tumindoor.html#a508c646200a6f0b0a22a9d1dc69f2422">cv::datasets::SLAM_tumindoor</a>, <a class="el" href="../../d7/dfb/classcv_1_1datasets_1_1TR__icdar.html#a803e5f1bfddaa201506204c51fb01f3d">cv::datasets::TR_icdar</a>, <a class="el" href="../../da/dc9/classcv_1_1datasets_1_1TR__svt.html#af4293f31c65df7994d06ccd06a57dd8d">cv::datasets::TR_svt</a>, <a class="el" href="../../dc/d52/classcv_1_1datasets_1_1TRACK__vot.html#ac7dffefce0a572517d46728eddb76e74">cv::datasets::TRACK_vot</a>, <a class="el" href="../../d9/dbe/classcv_1_1datasets_1_1IS__weizmann.html#a11aabfdc1bcea1d9f7311f2990fce38b">cv::datasets::IS_weizmann</a>, <a class="el" href="../../d2/dcc/classcv_1_1datasets_1_1MSM__middlebury.html#ae96c249cffcb6675ea6e120bcef24910">cv::datasets::MSM_middlebury</a>, <a class="el" href="../../de/d42/classcv_1_1datasets_1_1AR__hmdb.html#ac90c6e2af727fc53b7b0c65de75d75c9">cv::datasets::AR_hmdb</a>, <a class="el" href="../../d3/d20/classcv_1_1datasets_1_1IR__affine.html#ab42ab085a182539bd9d828cbeb63328f">cv::datasets::IR_affine</a>, <a class="el" href="../../d5/d36/classcv_1_1datasets_1_1AR__sports.html#a9e166c859594903c69aa455e6542276c">cv::datasets::AR_sports</a>, <a class="el" href="../../dd/dda/classcv_1_1datasets_1_1FR__lfw.html#ab27b85e70528aeeac6d2df24de29b538">cv::datasets::FR_lfw</a>, <a class="el" href="../../db/df7/classcv_1_1datasets_1_1OR__imagenet.html#a5f1402f12579dbb8092ef6b5759ec455">cv::datasets::OR_imagenet</a>, <a class="el" href="../../d9/d92/classcv_1_1datasets_1_1OR__mnist.html#a471654dbc84df363ec29ca71ef68438c">cv::datasets::OR_mnist</a>, <a class="el" href="../../da/d69/classcv_1_1datasets_1_1OR__sun.html#a8cb3d99b80669c7d56c489916c541d3b">cv::datasets::OR_sun</a>, <a class="el" href="../../d7/dc3/classcv_1_1datasets_1_1TR__chars.html#a4f357a12c26753335f5d7ff90f9cae3d">cv::datasets::TR_chars</a>, <a class="el" href="../../d6/d72/classcv_1_1datasets_1_1HPE__parse.html#a0a0b7e768f05ebc8aa5161e8c56cf514">cv::datasets::HPE_parse</a>, <a class="el" href="../../dd/d0e/classcv_1_1datasets_1_1IS__bsds.html#a77835f3c33526b756a4f6c1ef3783333">cv::datasets::IS_bsds</a>, <a class="el" href="../../d6/d05/classcv_1_1datasets_1_1SR__bsds.html#a193438fcd7b9f8b021e24bcc9cf53588">cv::datasets::SR_bsds</a>, <a class="el" href="../../d2/db5/classcv_1_1datasets_1_1SR__div2k.html#a6f5f65f5cbbade9f9cb98ea0037a541c">cv::datasets::SR_div2k</a>, and <a class="el" href="../../d5/d19/classcv_1_1datasets_1_1SR__general100.html#a56fe96bac637d69ab01b8a815395d21d">cv::datasets::SR_general100</a>.</p>

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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aa9b8dc5897d2d1e981e29c936945afb6">&#9670;&nbsp;</a></span>test</h2>

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          <td class="memname">std::vector&lt; std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a>&gt; &gt; &gt; cv::datasets::Dataset::test</td>
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<h2 class="memtitle"><span class="permalink"><a href="#a0abc96e50f11e025838150fde8ab8595">&#9670;&nbsp;</a></span>train</h2>

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          <td class="memname">std::vector&lt; std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a>&gt; &gt; &gt; cv::datasets::Dataset::train</td>
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<h2 class="memtitle"><span class="permalink"><a href="#af063eb99c4cf7d07cc5f642d9e6f1d7c">&#9670;&nbsp;</a></span>validation</h2>

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          <td class="memname">std::vector&lt; std::vector&lt; <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt;<a class="el" href="../../de/d47/structcv_1_1datasets_1_1Object.html">Object</a>&gt; &gt; &gt; cv::datasets::Dataset::validation</td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>opencv2/datasets/<a class="el" href="../../dc/d6a/dataset_8hpp.html">dataset.hpp</a></li>
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